Stop guessing. Start knowing why your app crashed.
CruxIO enhances Crashlytics with AI analysis, commit correlation, and regression detection — cutting investigation time from hours to minutes.
Debugging crashes is broken
Your crash reporter tells you something broke. Then leaves you on your own.
Cryptic stack traces
You stare at a wall of obfuscated symbols and class names hoping something clicks.
Endless git blame
Scrolling through 40 commits trying to figure out which one introduced the crash.
"Can you reproduce this?"
Back-and-forth Slack threads with QA while the crash keeps happening in production.
Hours to find the fix
By the time you find the root cause, half your day is gone and the sprint is behind.
Everything you need to investigate faster
CruxIO enhances your existing Crashlytics data with intelligence that makes debugging a breeze.
AI Root Cause Analysis
Get plain-English summaries and ranked hypotheses for every crash, powered by AI.
Commit Correlation
Automatically match crashes to recent commits that touched the same files in the stack trace.
Regression Detection
Instantly flag crashes that spike after a new release — no manual comparison needed.
Smart Prioritization
Auto-score crashes by frequency, affected users, regression status, and category severity.
Stack Trace Intelligence
Parse and classify stack traces across iOS, Android, Flutter, and React Native platforms.
Investigation Checklists
AI-generated debugging checklists tailored to each crash — so you never miss a step.
Multi-Platform Support
Works with iOS, Android, Flutter, and React Native projects — all in one dashboard.
Organization Security
Multi-tenancy with RLS, encrypted credentials, and role-based access control.
From crash to fix in 4 simple steps
Set up in minutes. Start resolving crashes faster immediately.
Connect your project
Connect
Link your Firebase project and GitHub repository. Upload your service account credentials securely — encrypted at rest, never exposed.
Sync & Analyze
CruxIO pulls crash reports, parses stack traces, matches commits, and runs AI analysis automatically — no manual triggers required.
Investigate
View prioritized crashes with AI summaries, root cause hypotheses, and correlated commits. Every crash tells a story — we read it for you.
Resolve
Follow the AI-generated debugging checklist. Mark crashes resolved, track your resolution rate, and prove the fix worked.
Connect your project
Link your Firebase project and GitHub repository. Upload your service account credentials securely — encrypted at rest, never exposed.
Syncing crashes
NullPointerException
UserSession.java:42
IndexOutOfBoundsException
CrashAdapter.kt:89
StackOverflowError
RecursiveLoader.java:14
NetworkOnMainThread
ApiClient.java:201
CruxIO pulls crash reports, parses stack traces, matches commits, and runs AI analysis automatically — no manual triggers required.
NullPointerException
AI Root Cause
Token accessed before auth flow completes. Introduced in commit a3f7b2c.
a3f7b2c — Refactored auth flow
2 hours ago · 94% confidence
View prioritized crashes with AI summaries, root cause hypotheses, and correlated commits. Every crash tells a story — we read it for you.
Debugging checklist
AI-generatedReproduce with token refresh timing
Verify auth guard ordering
Add null check before token read
Write regression test
Deploy hotfix to production
Follow the AI-generated debugging checklist. Mark crashes resolved, track your resolution rate, and prove the fix worked.
The old way vs the CruxIO way
Same crash. Completely different experience.
Without CruxIO
~3 hours per crash
Open Crashlytics, scroll through a wall of crashes
Copy the stack trace, paste it in Slack
Run git blame on 5 different files
Dig through 30+ commits to find the suspect
Finally reproduce the bug after 2 hours
Result: Half a day gone, sprint derailed
With CruxIO
~2 minutes per crash
CruxIO ingests the crash automatically
AI identifies the root cause in plain English
Exact commit that broke it — highlighted
Fix suggestion with actual code
Resolved in minutes, not hours
Result: Fixed before standup, back to building
See CruxIO in action
See CruxIO in action
Be the first to investigate smarter
Join developers who are done spending hours in Crashlytics. CruxIO ships soon — grab your spot before we open the doors.
0 developers already on the list
Fits into your existing stack
CruxIO plugs into the tools you already use. No migration needed.
Firebase Crashlytics
Auto-sync crash data
GitHub
Commit correlation
Slack
Alert notifications
PagerDuty
Incident routing
Jira
Issue tracking
Frequently asked questions
Everything you need to know before joining.